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This commit is contained in:
LittleSheep
2024-11-23 19:06:09 +08:00
parent d64a24454d
commit dfd80021b9
6 changed files with 215 additions and 6 deletions
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3
lib/screens/post/post_detail.dart
View File

@ -80,7 +80,8 @@ class _PostDetailScreenState extends State<PostDetailScreen> {
leading: BackButton(
onPressed: () {
if (GoRouter.of(context).canPop()) {
Navigator.pop(context);
GoRouter.of(context).pop(context);
return;
}
GoRouter.of(context).replaceNamed('explore');
},

183
lib/screens/post/post_search.dart
View File

@ -1,10 +1,189 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:material_symbols_icons/symbols.dart';
import 'package:provider/provider.dart';
import 'package:styled_widget/styled_widget.dart';
import 'package:surface/providers/sn_attachment.dart';
import 'package:surface/providers/sn_network.dart';
import 'package:surface/types/post.dart';
import 'package:surface/widgets/post/post_item.dart';
import 'package:very_good_infinite_list/very_good_infinite_list.dart';
class PostSearchScreen extends StatelessWidget {
class PostSearchScreen extends StatefulWidget {
const PostSearchScreen({super.key});
@override
State<PostSearchScreen> createState() => _PostSearchScreenState();
}
class _PostSearchScreenState extends State<PostSearchScreen> {
bool _isBusy = false;
final List<SnPost> _posts = List.empty(growable: true);
int? _postCount;
String _searchTerm = '';
Duration? _lastTook;
Future<void> _fetchPosts() async {
if (_searchTerm.isEmpty) return;
if (_postCount != null && _posts.length >= _postCount!) return;
setState(() => _isBusy = true);
final stopwatch = Stopwatch()..start();
final sn = context.read<SnNetworkProvider>();
final resp = await sn.client.get('/cgi/co/posts/search', queryParameters: {
'take': 10,
'offset': _posts.length,
'probe': _searchTerm,
});
final List<SnPost> out =
List.from(resp.data['data']?.map((e) => SnPost.fromJson(e)) ?? []);
Set<String> rids = {};
for (var i = 0; i < out.length; i++) {
rids.addAll(out[i].body['attachments']?.cast<String>() ?? []);
}
if (!mounted) return;
final attach = context.read<SnAttachmentProvider>();
final attachments = await attach.getMultiple(rids.toList());
for (var i = 0; i < out.length; i++) {
out[i] = out[i].copyWith(
preload: SnPostPreload(
attachments: attachments
.where(
(ele) =>
out[i].body['attachments']?.contains(ele?.rid) ?? false,
)
.toList(),
),
);
}
stopwatch.stop();
_lastTook = stopwatch.elapsed;
_postCount = resp.data['count'];
_posts.addAll(out);
if (mounted) setState(() => _isBusy = false);
}
@override
Widget build(BuildContext context) {
return const Placeholder();
const labelShadows = <Shadow>[
Shadow(
offset: Offset(1, 1),
blurRadius: 8.0,
color: Color.fromARGB(255, 0, 0, 0),
),
];
return Scaffold(
appBar: AppBar(
title: Text('screenPostSearch').tr(),
),
body: Stack(
children: [
InfiniteList(
padding: const EdgeInsets.only(top: 96),
itemCount: _posts.length,
isLoading: _isBusy,
hasReachedMax: _postCount != null && _posts.length >= _postCount!,
onFetchData: () {
_fetchPosts();
},
itemBuilder: (context, idx) {
return GestureDetector(
child: PostItem(
data: _posts[idx],
maxWidth: 640,
onChanged: (data) {
setState(() => _posts[idx] = data);
},
),
onTap: () {
GoRouter.of(context).pushNamed(
'postDetail',
pathParameters: {'slug': _posts[idx].id.toString()},
extra: _posts[idx],
);
},
);
},
separatorBuilder: (context, index) => const Divider(height: 1),
),
Positioned(
top: 16,
left: 16,
right: 16,
child: Column(
children: [
SearchBar(
elevation: const WidgetStatePropertyAll(1),
leading: const Icon(Symbols.search),
padding: const WidgetStatePropertyAll(
EdgeInsets.symmetric(horizontal: 24),
),
onChanged: (value) {
_searchTerm = value;
},
onSubmitted: (value) {
setState(() => _posts.clear());
_searchTerm = value;
_fetchPosts();
},
),
if (_lastTook != null)
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Symbols.summarize,
color: Colors.white,
shadows: labelShadows,
size: 16,
),
const Gap(4),
Text(
'postSearchResult'.plural(_postCount ?? 0),
style: TextStyle(
color: Colors.white,
shadows: labelShadows,
fontSize: 13,
),
),
const Gap(8),
Icon(
Symbols.pace,
color: Colors.white,
shadows: labelShadows,
size: 16,
),
const Gap(4),
Text(
'postSearchTook'.tr(args: [
'${(_lastTook!.inMilliseconds / 1000).toStringAsFixed(3)}s',
]),
style: TextStyle(
color: Colors.white,
shadows: labelShadows,
fontSize: 13,
),
),
],
).padding(vertical: 8),
],
),
),
],
),
);
}
}